Reliable Water Purification Solutions for Homes and Businesses

Enjoy safe, great-tasting water every day with reliable purification systems built to last.

Book an Appointment for Expert Installation or Repair

Set up a convenient time with our certified team to install, repair, or service your reverse osmosis system so you never have to worry about water quality again.

Contact Drinking Water Los Angeles Today

Whether you have questions about our systems, need service, or want a quote, our team is ready to provide clear answers and quick support.

Clean and Healthy Drinking Water in Los Angeles

Reverse Osmosis System Sales

Choose from high-quality reverse osmosis systems designed to deliver pure, refreshing water for your home or business.

Reverse Osmosis System Installations

Our technicians handle every installation with care, ensuring your system is set up correctly for maximum performance.

Reverse Osmosis filter service

Keep your system running smoothly with routine filter replacements and maintenance tailored to your water needs.

High-Quality Reverse Osmosis Systems in Los Angeles

We offer advanced reverse osmosis systems built with superior filtration technology to provide the cleanest water possible. Whether you’re looking for better drinking water at home or a reliable solution for your business, our systems are designed to remove impurities and improve taste, giving you confidence with every glass.

Expert Reverse Osmosis System Sales, Installation, and Service

From choosing the right system to professional installation and ongoing maintenance, we handle every step with precision. Our team is trained to make sure your system runs efficiently and continues to perform for years to come. With us, you don’t just buy a system; you gain a trusted partner in your water care.

Your Trusted Source for Drinking Water Solutions in Los Angeles

 For families and businesses across Los Angeles, we’ve become a reliable name in water purification. Our focus is on providing honest guidance, quality systems, and dependable service that ensures long-term results. When it comes to safe, great-tasting water, we’re the local experts people turn to.

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What Our Customers Say

Posted on Yelp Yelp
Tony G. profile picture
Tony G.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
You measure the quality of a man by how he manages his business--and whether that mirrors how he manages his life and family. Richard lives in integrity. We had a few problems, and the true test of character is not how someone acts when things go perfectly, or how many five-star reviews they have, but how they respond when you're in the middle of a problem. Richard showed up with integrity, looking to solve, not deflect. I give Richard a 10 out of 5. He's a solid citizen, rare in this business, and you should stop searching--hire him.
Posted on Yelp Yelp
Joel H. profile picture
Joel H.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
Richard is great! Excellent products and very friendly and professional. I had a slight issue with a faulty faucet and they came out almost immediately and replaced it quickly. Very responsive and genuinely care that they are helping Angelenos.
Posted on Yelp Yelp
Javid H. profile picture
Javid H.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
Switching over to alkaline reverse osmosis was the best decision I made for me and my family. Spoke to Richard and inquired about installing the reverse osmosis system. Richard is super knowledgeable, answered all of my questions. Scheduled him to come out and he was out that same week. I've been using Sparkletts for some time, but I'm telling you make the switch. You will save so much in the long run and having available water at all times and not having to wait for the Sparklett guy to come deliver it is unbeatable.
Posted on Yelp Yelp
Christine B. profile picture
Christine B.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
Richard was super helpful with an issue we had with our RO system. He was quick to respond and gave us good info to help us decide what to do next.
Posted on Yelp Yelp
Jordan P. profile picture
Jordan P.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
The 5 star rating is accurate and well deserved. I couldn't be happier with the service Richard provided from consultation to installation. I'm recommending his business to everyone I know.
Posted on Yelp Yelp
M N. profile picture
M N.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
Richard is SO NICE! I am so glad I found him. He figured out my reverse osmosis system was 23 years old (no wonder it wasn't working) and quickly put in a new one - smaller, more efficient, works like a charm, super affordable. Thank you Richard! I could recommend you more!
Posted on Yelp Yelp
Raffi S. profile picture
Raffi S.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
I am so impressed with Richard. I called him yesterday to see if he can fix a leak coming from a copper fitting of my Apex RO-90 system, he communicated everything in detail with me, mostly over text messages. We agreed for an appt today. He just left our place, and I'm already writing this review! This man knows his stuff, he is careful to ensure everything works, he replaced the fittings, repressurized the tank, cleaned up everything, and left. Just amazing service! If you need a new install or repair on an old install, don't hesitate to contact Richard. A+++ recommendation.
Posted on Yelp Yelp
Carl M. profile picture
Carl M.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
Use this installer without any reservations. He was quick, helpful, informative, and an absolute delight to work with.
Posted on Yelp Yelp
Estefani P. profile picture
Estefani P.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
Extremely helpful and knowledgeable. They explained the system to me and I learned a lot from them. Their rates are very good too.
Posted on Yelp Yelp
Adam C. profile picture
Adam C.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
I had Richard out today by way of a referral from a friend. I set up the appointment last week and he answered on the first ring and asked for a few pieces of info and some pics of my sink. We set an appointment for the following week and he texted about an hour in advance to confirm the appt and showed up on time and ready for the install. He was done in less than an hour and explained everything to my satisfaction and advised me on how to prep / flush out the filter before use and what to do if it leaks. He seems committed to making sure everything really works efficiently and doesn't leak. I have to live with the system for a bit to see that it's all been done properly but initial reactions are fantastic and I would highly recommend this company due to their great communication, fast service and cleanliness.
Posted on Google Google
Ethan Hamid profile picture
Ethan Hamid
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Amazing service and care given. The owner is extremely kind and experienced.
Posted on Google Google
Jordan Pardes profile picture
Jordan Pardes
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Top quality equipment, quick and professional installation, kind and attentive customer service, all at great price. I'm very grateful to Richard.
Posted on Google Google
cmealha profile picture
cmealha
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great to deal with. Very personable, thorough and efficient. Highly recommended.
Posted on Google Google
Chili Palmer profile picture
Chili Palmer
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We're extremely happy with the water system DWLA installed. Great tasting water, professionally installed. Richard's follow up and customer service is always great if needed. A+
Posted on Google Google
Vinh Tran profile picture
Vinh Tran
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Richard came over and installed my reverse osmosis system. Richard is reliable, Fairly priced and cares about his job. I moved his system and my plumber said it had a leak, Richard came to fix it and change out the filters the same day because he didn’t want me to wait a week to use the RO system.
Posted on Google Google
Lara K profile picture
Lara K
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Professionalism,Integrity, Results ! Richard is knowledgeable, diligent and reasonable in price. He did en excellent job of changing my old reverse osmosis system to an updated one. Not only did he great installation but also he took care of disposal the old system. He goes extra mile for his customers. Previous installer did check with me after installation but Richard texted me to make sure that the system has no leaks and I properly flushed the tank before the use. He also explained in details about the TDS readings of the newly installed filters. I would recommend Richad to anyone looking for an excellent RO system installer.
Posted on Google Google
Rachel S profile picture
Rachel S
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
The previous owners of our townhome had installed a reverse osmosis water filter and we needed to have it serviced. Richard at Drinking Water Los Angeles was easy to reach and made scheduling an appointment very easy. He was very professional and has reasonable rates. He even helped us make better use of the space under our sink by moving the tank and he fixed some other issues with the way our system had been installed by the previous owner.

Our Reverse Osmosis Systems and Service Pricing

We believe in clear, upfront pricing so you know exactly what to expect, no hidden fees, just fair costs for quality systems and reliable service.

Service/ Item
Price


5 stage Reverse osmosis system


$600 + tax


6 stage alkaline Reverse osmosis system


$675 + tax


Alkaline Filter


$75 + tax


Faucet Upgrade


$75 - $100 + tax


Instant Hot


$325 + tax


Dual lever Faucet for Instant hot

$275 Starting at + tax


Chiller


$550 + tax

Shower Filter


$50-$100 + tax

Shower Head with filter


$75- $125